Uniform Distributed Load Test Location.
S6.8 Uniform Distributed Load Test Location. With the guard mounted to the rigid test fixture or to a complete trailer, determine the test location in accordance with the following procedure. See Figure 3 of this section. Distributed Force Test location is the plane on the rearmost surface of the horizontal member of the guard that:
(a) Is centered in the longitudinal vertical plane passing through the center of the guard's horizontal member; and
(b) Is centered 50 mm above the bottom of the guard.